MX2800 DS3 Non-Redundant 48V DC (No Modem - MX2800 M13 Multiplexer. Same as 4205290L3 w-out the built-in modem. Unit consist of one Chassis -1200290L1, one Controller Card - 1205288L2 and one DC Power Supply - 1202289L2)
Total Access 600R, T1 TDM with DSX-1 (Integrated Access Device with built-in T1-FT1 network interface, DSX-1 interface and 10-100 BaseT Ethernet port. Features include: Integrated T1 CSU-DSU; IP routing; 802.1d Bridging all protocols; NAT-NAPT; Packet Filtering; DHCP server; RIP V1, V2 and Static Routes; ATM support; Support for RFC's: 2364 and 2684; SNMP and Telnet.)
MX2800 Controller Card (without Modem - Spare Controller Card for the MX2800. Incorporates DS3 and 28 DSX-1's. Will work in either AC or DC versions of the MX2800. Has NO built-in modem)